Vision quality assessment based on machine learning model and wavefront analysis

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United States of America Patent

PATENT NO 11931104
APP PUB NO 20210186323A1
SERIAL NO

17127693

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Abstract

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A system and method of assessing vision quality of an eye is presented, with a controller having a processor and tangible, non-transitory memory on which instructions are recorded. The controller is configured to selectively execute at least one machine learning model. Execution of the instructions by the processor causes the controller to: receive wavefront aberration data of the eye and express the wavefront aberration data as a collection of Zernike polynomials. The controller is configured to obtain a plurality of input factors based on the collection of Zernike polynomials. The plurality of input factors is fed into the at least one machine learning model, which is trained to analyze the plurality of input factors. The machine learning model generates at least one vision correction factor based in part on the plurality of input factors.

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Patent Owner(s)

  • ALCON INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sarangapani, Ramesh Coppell, US 16 1
VonTress, Mark Arlington, US 2 0

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